fix: feed Codex prompts through stdin

config.example.yaml

@@ -21,8 +21,7 @@ agents:
       - "--dangerously-bypass-approvals-and-sandbox"
       - "--cd"
       - "{workspace_path}"
-      - "--prompt-file"
+      - "-"
-      - "{prompt_path}"
   reviewer:
     command:
       - "codex"
@@ -30,8 +29,7 @@ agents:
       - "--dangerously-bypass-approvals-and-sandbox"
       - "--cd"
       - "{workspace_path}"
-      - "--prompt-file"
+      - "-"
-      - "{prompt_path}"
 
 labels:
   ready: "agent:ready"

config.yaml

@@ -21,8 +21,7 @@ agents:
       - "--dangerously-bypass-approvals-and-sandbox"
       - "--cd"
       - "{workspace_path}"
-      - "--prompt-file"
+      - "-"
-      - "{prompt_path}"
   reviewer:
     command:
       - "codex"
@@ -30,8 +29,7 @@ agents:
       - "--dangerously-bypass-approvals-and-sandbox"
       - "--cd"
       - "{workspace_path}"
-      - "--prompt-file"
+      - "-"
-      - "{prompt_path}"
 
 labels:
   ready: "agent:ready"

src/agent_gitea/agents.py

@@ -7,8 +7,8 @@ from .models import AgentResult
 
 
 class CommandRunner:
-    def run(self, command: list[str], cwd: str | Path) -> AgentResult:
+    def run(self, command: list[str], cwd: str | Path, *, stdin: str | None = None) -> AgentResult:
-        result = subprocess.run(command, cwd=cwd, text=True, capture_output=True, check=False)
+        result = subprocess.run(command, cwd=cwd, input=stdin, text=True, capture_output=True, check=False)
         return AgentResult(exit_code=result.returncode, stdout=result.stdout, stderr=result.stderr)
 
 

src/agent_gitea/service.py

@@ -201,7 +201,7 @@ class TaskRunner:
             issue_title=issue.title,
             branch_name=branch_name,
         )
-        result = self.command_runner.run(command, workspace)
+        result = self.command_runner.run(command, workspace, stdin=prompt)
         report = read_report(workspace / "AGENT_IMPLEMENTATION_REPORT.md")
         self.db.add_agent_run(
             task_id=task.id,
@@ -236,7 +236,7 @@ class TaskRunner:
             issue_title=issue.title,
             pr_number=pr_number,
         )
-        result = self.command_runner.run(command, workspace)
+        result = self.command_runner.run(command, workspace, stdin=prompt)
         report = read_report(workspace / "AGENT_REVIEW_REPORT.md")
         self.db.add_agent_run(
             task_id=task.id,

tests/conftest.py

@@ -15,8 +15,8 @@ def make_config(tmp_path: Path, **overrides: object) -> AppConfig:
         "scheduler": {"interval_seconds": 1, "concurrency": 1, "lease_seconds": 60},
         "workspace": {"root": tmp_path / "workspaces", "cleanup_on_success": False},
         "agents": {
-            "implementer": {"command": ["implementer", "{prompt_path}"]},
+            "implementer": {"command": ["implementer", "-"]},
-            "reviewer": {"command": ["reviewer", "{prompt_path}"]},
+            "reviewer": {"command": ["reviewer", "-"]},
         },
     }
     data.update(overrides)

tests/test_gitea_service.py

@@ -18,8 +18,8 @@ def make_config(tmp_path: Path, **overrides: object) -> AppConfig:
         "scheduler": {"interval_seconds": 1, "concurrency": 1, "lease_seconds": 60},
         "workspace": {"root": tmp_path / "workspaces", "cleanup_on_success": False},
         "agents": {
-            "implementer": {"command": ["implementer", "{prompt_path}"]},
+            "implementer": {"command": ["implementer", "-"]},
-            "reviewer": {"command": ["reviewer", "{prompt_path}"]},
+            "reviewer": {"command": ["reviewer", "-"]},
         },
     }
     data.update(overrides)
@@ -144,8 +144,9 @@ class FakeRunner:
     def __init__(self, *, fail_role: str | None = None):
         self.fail_role = fail_role
 
-    def run(self, command, cwd):
+    def run(self, command, cwd, *, stdin=None):
         role = command[0]
+        assert stdin
         if role == self.fail_role:
             return AgentResult(exit_code=1, stdout="", stderr="failed")
         if role == "implementer":